257202660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1034

約数の個数: 192

約数和(自身を含む): 874266624

約数和(自身を除く): 617063964

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 260, 286, 310, 330, 341, 372, 390, 403, 429, 465, 572, 620, 660, 682, 715, 780, 806, 858, 930, 967, 1023, 1209, 1364, 1430, 1612, 1705, 1716, 1860, 1934, 2015, 2046, 2145, 2418, 2860, 2901, 3410, 3868, 4030, 4092, 4290, 4433, 4835, 4836, 5115, 5802, 6045, 6820, 8060, 8580, 8866, 9670, 10230, 10637, 11604, 12090, 12571, 13299, 14505, 17732, 19340, 20460, 21274, 22165, 24180, 25142, 26598, 29010, 29977, 31911, 37713, 42548, 44330, 50284, 53185, 53196, 58020, 59954, 62855, 63822, 66495, 75426, 88660, 89931, 106370, 119908, 125710, 127644, 132990, 138281, 149885, 150852, 159555, 179862, 188565, 212740, 251420, 265980, 276562, 299770, 319110, 329747, 359724, 377130, 389701, 414843, 449655, 553124, 599540, 638220, 659494, 691405, 754260, 779402, 829686, 899310, 989241, 1169103, 1318988, 1382810, 1558804, 1648735, 1659372, 1798620, 1948505, 1978482, 2074215, 2338206, 2765620, 3297470, 3897010, 3956964, 4148430, 4286711, 4676412, 4946205, 5845515, 6594940, 7794020, 8296860, 8573422, 9892410, 11691030, 12860133, 17146844, 19784820, 21433555, 23382060, 25720266, 42867110, 51440532, 64300665, 85734220, 128601330, 257202660]

約数ペア:

[(1, 257202660), (2, 128601330), (3, 85734220), (4, 64300665), (5, 51440532), (6, 42867110), (10, 25720266), (11, 23382060), (12, 21433555), (13, 19784820), (15, 17146844), (20, 12860133), (22, 11691030), (26, 9892410), (30, 8573422), (31, 8296860), (33, 7794020), (39, 6594940), (44, 5845515), (52, 4946205), (55, 4676412), (60, 4286711), (62, 4148430), (65, 3956964), (66, 3897010), (78, 3297470), (93, 2765620), (110, 2338206), (124, 2074215), (130, 1978482), (132, 1948505), (143, 1798620), (155, 1659372), (156, 1648735), (165, 1558804), (186, 1382810), (195, 1318988), (220, 1169103), (260, 989241), (286, 899310), (310, 829686), (330, 779402), (341, 754260), (372, 691405), (390, 659494), (403, 638220), (429, 599540), (465, 553124), (572, 449655), (620, 414843), (660, 389701), (682, 377130), (715, 359724), (780, 329747), (806, 319110), (858, 299770), (930, 276562), (967, 265980), (1023, 251420), (1209, 212740), (1364, 188565), (1430, 179862), (1612, 159555), (1705, 150852), (1716, 149885), (1860, 138281), (1934, 132990), (2015, 127644), (2046, 125710), (2145, 119908), (2418, 106370), (2860, 89931), (2901, 88660), (3410, 75426), (3868, 66495), (4030, 63822), (4092, 62855), (4290, 59954), (4433, 58020), (4835, 53196), (4836, 53185), (5115, 50284), (5802, 44330), (6045, 42548), (6820, 37713), (8060, 31911), (8580, 29977), (8866, 29010), (9670, 26598), (10230, 25142), (10637, 24180), (11604, 22165), (12090, 21274), (12571, 20460), (13299, 19340), (14505, 17732)]